hollow relief

• 浮雕模子

hollow relief的用法和样例：

例句

1. The wayfarer bent over and examined a rather large circular excavation, resembling the hollow of a sphere, in the stone on the left, at the foot of the pier of the door.
   过客弯下腰去细察门左石脚上的一个圆涡，圆涡颇大，好象是个圆球体的模子。